Dr. Deniz Güzey  is currently working in Bakirkoy Dr. Sadikonuk Traning and Research Hospitan Istanbul, Turkey. He as an author worked on 25 publications in the field of surgery. He is committed to highest standards of excellence and it proves through his co-authorship of many books.

 Abdominal Surgery, Hernia Surgery, Gastrointestinal Surgery, Minimally Invasive Surgery, Colorectal Surgery, Advance Laparoscopic Surgery, Surgical Gastroenterology, Cancer Surgery, Hepatobiliary Surgery, Laparo-Endoscopic Surgery.